Q: Directions: The next three items are based on a survey on occurrence of vowels in a certain book irrespective of whether they are in upper or lower case. Vowel: A | E | I | O | U Percentage: 20 | 45 | 15 | 8 | 12 Among the three vowels which occur minimum number of times, what is the percentage of occurrence of the letter that occurs the maximum number of times among them?